A) Transportation B) Deforestation C) Agriculture D) Industrial processes
A) Chlorofluorocarbons B) Nitrous oxide C) Carbon dioxide D) Methane
A) By causing the ozone layer to thicken B) By trapping heat in the atmosphere C) By reflecting sunlight away from Earth D) By reducing the Earth's magnetic field
A) The process of plants absorbing carbon dioxide B) The cooling effect caused by green rooftops C) The formation of clouds in the sky D) The process by which greenhouse gases trap heat in Earth's atmosphere
A) Burning of fossil fuels B) Building wind turbines C) Recycling D) Reducing meat consumption
A) Increased ozone depletion B) Cooling of the Earth's surface C) Global warming D) Higher levels of oxygen
A) It creates a cooling effect in the upper atmosphere B) It prevents the penetration of harmful UV rays C) It absorbs excess heat from the atmosphere D) It amplifies the warming effect of other greenhouse gases
A) Methane B) Chlorofluorocarbons C) Nitrogen oxide D) Carbon dioxide
A) Industrial processes B) Burning fossil fuels C) Wetlands D) Agricultural practices |